147981560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{55217}}^1$

素因数の和:55295

約数の個数: 32

約数和(自身を含む): 337934160

約数和(自身を除く): 189952600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 55217, 110434, 220868, 276085, 441736, 552170, 1104340, 2208680, 3699539, 7399078, 14798156, 18497695, 29596312, 36995390, 73990780, 147981560]

約数ペア:

[(1, 147981560), (2, 73990780), (4, 36995390), (5, 29596312), (8, 18497695), (10, 14798156), (20, 7399078), (40, 3699539), (67, 2208680), (134, 1104340), (268, 552170), (335, 441736), (536, 276085), (670, 220868), (1340, 110434), (2680, 55217)]